CVE-2025-27840: falha de média gravidade em Espressif ESP32
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.8epss 1.4%
Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L
Produtos afetados
Espressif · ESP32Referências
https://cheriot.org/auditing/backdoor/2025/03/09/no-esp32-style-backdoor.htmlhttps://darkmentor.com/blog/esp32_non-backdoor/https://flyingpenguin.com/?p=67838https://github.com/em0gi/CVE-2025-27840https://github.com/esphome/esphome/discussions/8382https://github.com/orgs/espruino/discussions/7699https://github.com/TarlogicSecurity/Talks/blob/main/2025_RootedCon_BluetoothTools.pdfhttps://news.ycombinator.com/item?id=43301369https://news.ycombinator.com/item?id=43308740https://reg.rootedcon.com/cfp/schedule/talk/5https://www.bleepingcomputer.com/news/security/undocumented-backdoor-found-in-bluetooth-chip-used-by-a-billion-devices/https://www.bleepingcomputer.com/news/security/undocumented-commands-found-in-bluetooth-chip-used-by-a-billion-devices/